2 incarnata 
3 lutea } 
nana Mich. 3 
4 paucifolia 
5 rubella 
polygama Wall. 3 
6 sanguinea 
7 senega 
8 verticillata 
POLYGONUM 
1 arifolium 
2 aviculare 
3 coccineuni 
4 fagopymm 
5 hydropiper 
6 lapathifolium Ait. 
7 pennsylvanicum Curt. 
8 persicaria 
9 sagitatum 
10 scandens 
11 virginianum > 
rostratum 3 
POLYPODIUM 
1 hexagonopterum 
2 virginicum 
3 vulgare 
POLYTRICHUM 
1 ambiguum 
2 pennsvlvanicum 
PONTEDERIA 
cordata 
POPULUS 
1 angulata Ait. 
angulosa Mich. 3 
2 balsamifera 
3 candicans 
4 grand id entata Mich. 3 
trepida Muhl. 3 
5 heterophylla 
6 monilifera 
7 tremuloides Mich. 
PORTULACA 
oleracea 
POTENTILLA 
1 anserina 
2 flesh coloured 
3 yellow flowered 
4 evergreen snake root 
5 polygamous 
6 bloody 
7 Senega snakeroot 
8 whorled leaved 
KNOT WEED 
1 halbert leaved 
2 knot grass 
3 scarlet 
4 buck wheat 
5 water pepper 
6 pale flowered 
7 Pennsylvanian 
8 spotted 
9 arrow leaved 
10 climbing 
11 Virginian 
POLYPODY 
1 - 
2 Virginian 
3 common 
POLYTRICHUM 
1 ambiguous 
2 Pennsylvanian 
PONTEDERIA 
heart leaved 
POPLAR TREE 
1 angular— Cotton tree 
2 Tacamahac— Balsam 
poplar 
3 heart leaved 
4 Canada 
5 various leaved 
6 - 
7 smooth— Aspen 
PURSLAIN 
common 
CINQUEFOIL 
1 wild tansy 
